title: Action to improve national policies on antidiarrhoeal drugs: results from WHO Eastern Mediterranean Region.
mesh_terms: D000930:Antidiarrheals / Q000627:therapeutic use*; D002985:Clinical Protocols / Q000592:standards*; D006291:Health Policy / Q000592:standards*; D006801:Humans; D008877:Middle East; D014944:World Health Organization
chemical_list: D000930:Antidiarrheals